This chemistry video tutorial explains how to calculate the enthalpy change of a reaction using the enthalpy of formations found in the appendix section of your textbook. it also explains how to calculate the heat of combustion or enthalpy of combustion of a substance using the sum of products minus reactants formula. This video contains a few practice problems for you to work on. Thermochemistry - Free Formula Sheet: https://www.video-tutor.net/chemistry... Thermochemistry - Video Lessons: https://www.video-tutor.net/thermoche... Chemistry 1 Final Exam Review: • General Chemistry 1 Review Study Guide - I... Final Exam and Test Prep Videos: https://bit.ly/41WNmI9 ______________________________ First Law of Thermodynamics: • First Law of Thermodynamics, Basic Introdu... Thermochemistry Equations: • Thermochemistry Equations and Formulas Wit... Internal Energy, Heat, and Work: • Internal Energy, Heat, and Work Thermody... Thermochemical Equations: • Thermochemical Equations Specific Vs Molar Heat Capacity: • What Is The Difference Between Specific He... ________________________________ Basic Calorimetry Problems: • How To Solve Basic Calorimetry Problems in... Final Temperature Calorimetry Problems: • Final Temperature Calorimetry Practice Pro... Latent Heat of Fusion & Vaporization: • Latent Heat of Fusion and Vaporization, Sp... Coffee Cup Calorimeter: • Coffee Cup Calorimeter - Calculate Enthalp... More Calorimeter Problems: • Bomb Calorimeter vs Coffee Cup Calorimeter... __________________________________ Specific Heat Capacity Problems: • Specific Heat Capacity Problems & Calculat... Hess Law Problems: • Hess's Law Problems & Enthalpy Change - Ch... More Hess Law Problems: • Hess Law Chemistry Problems - Enthalpy Cha... Enthalpy of Formation & Heat Combustion: • Enthalpy of Formation Reaction & Heat of C... Enthalpy Practice Problems: • Enthalpy Change of Reaction & Formation - ... __________________________________ Speed of Light, Frequency, & Wavelength: • Speed of Light, Frequency, and Wavelength ... Final Exams and Video Playlists: https://www.video-tutor.net/ Full-Length Videos and Worksheets: / collections